From: Hongyang Yang <yanghy@cn.fujitsu.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Campbell <ian.campbell@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
Xen-devel <xen-devel@lists.xen.org>
Subject: Re: [PATCH 3/3] libxc/migrationv2: Split {start, end}_of_stream() to make checkpoint variants
Date: Mon, 11 May 2015 10:40:48 +0800 [thread overview]
Message-ID: <555016B0.5000506@cn.fujitsu.com> (raw)
In-Reply-To: <554CC03C.5050708@citrix.com>
On 05/08/2015 09:55 PM, Andrew Cooper wrote:
> On 08/05/15 14:50, Ian Campbell wrote:
>> On Fri, 2015-05-08 at 14:37 +0100, Andrew Cooper wrote:
>>> Does Remus currently function if the sending toolstack suddenly
>>> disappears out of the mix?
>> I would assume so, that's its entire purpose...
>
> But the signal to resume the domain properly involves setting
> last_checkpoint and wandering the recieve loop once more?
Please see my previous explain about Remus checkpoint and failover
Message-ID: <5550147B.1010304@cn.fujitsu.com>
If the sending toolstack suddenly disappears out of the mix, secondary
will recover from the last processed records which include the full
toolstack record.
>
> /me goes and checks the code more carefully.
>
> ~Andrew
> .
>
--
Thanks,
Yang.
next prev parent reply other threads:[~2015-05-11 2:40 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-08 12:54 [PATCH 0/3] Misc patches to aid migration v2 Remus support Andrew Cooper
2015-05-08 12:54 ` [PATCH 1/3] [RFC] x86/hvm: Permit HVM_PARAM_IDENT_PT to be set more than once Andrew Cooper
2015-05-08 13:46 ` Jan Beulich
2015-05-08 13:48 ` Andrew Cooper
2015-05-08 12:54 ` [PATCH 2/3] tools/libxc: Properly quote macro parameters Andrew Cooper
2015-05-08 13:00 ` Andrew Cooper
2015-05-08 15:00 ` Ian Campbell
2015-05-08 13:26 ` Ian Campbell
2015-05-08 12:54 ` [PATCH 3/3] libxc/migrationv2: Split {start, end}_of_stream() to make checkpoint variants Andrew Cooper
2015-05-08 13:30 ` Ian Campbell
2015-05-08 13:37 ` Andrew Cooper
2015-05-08 13:50 ` Ian Campbell
2015-05-08 13:55 ` Andrew Cooper
2015-05-08 14:12 ` Ian Campbell
2015-05-11 2:40 ` Hongyang Yang [this message]
2015-05-11 2:31 ` Hongyang Yang
2015-05-11 9:02 ` Andrew Cooper
2015-05-11 9:23 ` Hongyang Yang
2015-05-08 13:15 ` [PATCH 0/3] Misc patches to aid migration v2 Remus support Andrew Cooper
2015-05-11 2:43 ` Hongyang Yang
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